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fossil fuel

[fos-uhl fyoo-uhl] / ˈfɒs əl ˈfyu əl /
NOUN
fuel derived from prehistoric organisms
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Researchers estimate that carbon released through soil respiration is seven to eight times greater than annual fossil fuel emissions produced by humans.

From Science Daily • Jun. 2, 2026

Again those fuels are likely to be a major cost for airlines, with estimates that the cost could be 10 times higher than traditional fossil fuel.

From The Wall Street Journal • Jun. 2, 2026

Tuvalu climate activist Richard Gokrun said it was "really shocking" to see the nation tied up with fossil fuel companies.

From Barron's • May 28, 2026

Manifold had replaced Helge Lund, who departed after a major reset at the British energy giant that saw it shelve carbon-reduction targets to focus on fossil fuel output.

From Barron's • May 26, 2026

On the industrial farm, it takes about ten calories of fossil fuel energy to produce one calorie of food energy.

From "The Omnivore's Dilemma" by Michael Pollan




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